Skogerboe, G. V., Smith, S. W., & Walker, W. R. (1977). Selected irrigation return flow quality abstracts, 1975: Fifth annual issue. U.S. Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationSkogerboe, Gaylord V., Stephen W. Smith, and Wynn R. Walker. Selected Irrigation Return Flow Quality Abstracts, 1975: Fifth Annual Issue. Ada Okla.: U.S. Environmental Protection Agency, Office of Research and Development, 1977.
MLA (9th ed.) CitationSkogerboe, Gaylord V., et al. Selected Irrigation Return Flow Quality Abstracts, 1975: Fifth Annual Issue. U.S. Environmental Protection Agency, Office of Research and Development, 1977.
Warning: These citations may not always be 100% accurate.